4.76mm*0.7mm Copper coated Coil tube , Both Side Copper Coated 4mm Bundy Tube

邦迪管
April 13, 2021
Category Connection: ท่อเหล็ก Bundy
Brief: Discover the 4.76mm*0.7mm Copper Pancake Coil, a high-quality both-side copper-coated 4mm Bundy Tube. Ideal for refrigeration, automotive, and industrial applications, this electro-welded single-wall tubing offers durability and corrosion resistance. Perfect for fuel lines, brake lines, and cooling units.
Related Product Features:
  • 4.76mm*0.7mm electro-welded single-wall steel tubing with both-side copper coating.
  • Suitable for automotive, refrigeration, and stove industries.
  • Available in plain, zinc-coated, or copper-coated finishes.
  • Corrosion-resistant coatings ensure long-lasting performance.
  • Manufactured with high-frequency induction welding for durability.
  • Internal weld bead minimized for smooth operation.
  • Delivered in straight lengths or coil type for flexibility.
  • Hot dip zinc coating withstands >72h salt spray fog test.
Faqs:
  • What industries commonly use the 4.76mm*0.7mm Bundy Tube?
    This tubing is widely used in automotive, refrigeration, and stove industries for applications like fuel lines, brake lines, oil lines, and heating/cooling units.
  • What are the coating options available for this Bundy Tube?
    The tubing is available in plain (slightly oiled), electrolytic both-side copper-coated (≥2µm), or hot-dip zinc-coated (≥70g/m²) finishes.
  • How is the corrosion resistance of the zinc-coated Bundy Tube tested?
    The zinc-coated tubing undergoes a salt spray fog test (UNI ISO 9227) and withstands >72 hours before showing red rust, ensuring high corrosion resistance.